106 Eighteenth Report State Entomologist of Minnesota — 1920 



Deraeocoris (Camptobrochis) nubilus new species 



Slightly larger than iicbulosus^ most closely related to brcvis and vaiidus; 

 male more elongate than female, apical half of membrane infuscated, usually 

 more so than in brcvis; general coloration more nearly that of falidiis which 

 species has the membrane merely tinged with fumate. 



$ . Length 4.8 mm. Head : width .97 mm., vertex .38 mm., length .Z7 mm. ; 

 black, shining, line bordering front margin of eye, carina, juga, median line on 

 front and on tylus, yellowish to ivory-white. Rostrum, length 1.75 mm., scarcely 

 attaining the posterior margins of the middle coxae, piceous, slightly paler at 

 ttte joints. 



Antennae: segment I, length .31 mm.; II, 1.22 mm., nearly cylindrical, thick- 

 ness .085 mm. ; III, .40 mm. ; IV, .42 mm. ; uniformly blackish, pubescence 

 fumate, last three segments beset with several longer infuscated hairs. 



Fronotum: length 1.03 mm., width at base 1.7 mm., anterior angles .77 mm., 

 collar .57 mm., nearly as in brevis; glabrous, shining, punctures black and prom- 

 inent ; calli confluent, impunctate, black, a pair of deep punctures just behind on 

 the median line ; collar pale, extending back from calli usually to basal mar- 

 gin of disk blackish, the lateral areas olivaceo-testaceous to grayish translucent, 

 the median line always more or less pale. Scutcllum punctate, black and shin- 

 ing, lateral margins basally and the median line apically, ivory-white. StcrniDu 

 and pleura piceous, ostiolar peritreme white. 



Hcinelytra: width 2.02 mm., longer than in the female, uniformly olivaceo- 

 testaceous or grayish translucent ; punctures black, deep and moderately close, 

 extreme outer edge of embolium and the commissure blackish. CtDicus punc- 

 tured and colored as the corium, the apical half dark fuscous to black. Mciii- 

 brane infuscated, within the areoles, a transverse area immediately distad of 

 the brachium and cuneus, hyaline. 



Legs: posterior femora piceous, yellowish brown to reddish on the apical 

 half and marked with two piceous bands, the extreme apex whitish ; middle and 

 front femora with the pale color restricted more to apices, trochanters tes- 

 taceous ; tibiae thrice annulated with fuscous and pale, fuscous band at the apex, 

 middle and just below the knee, a fuscous spot on the knee but pale on the 

 ventral side ; tarsi fuscous to blackish, paler near the base. 



Venter: black, shining, finely pale yellowish .pubescent; genital claspers 

 (PI. X) distinctive of the species. 



9. Length 4.2 mm., width 2 mm. : shorter and more robust than the male ; 

 segment IT, length .97 mm., shorter and more slender, nearly as in brevis. pale 

 on the middle third ; white before the calli and more extensively on the head 

 and scutellum. 



Holotypc: $ Feb. 13, Ithaca, New York (H. H. Knight); au- 

 thor's collection. Allotype: same data as the type. Paratypcs: 85 

 13$, taken with the types. CONNECTICUT.—? June 13, Rainbow 

 (B. H. Walden), on white pine. DISTRICT OF COLUMBIA,— 

 $ July 4, $ Nov. 5, Washington (O. Heidemann). MASSACHU- 

 SETTS,— 9 Sept. 14, 2$ Oct. 8, Forest Hills; $ Nov. 1. 

 Northampton CH. M. Parshley). 3 2 "Mass." (Uhler collection). 5? 



